Cucumber

org.openqa.selenium.ElementNotVisibleException: element not visible
  (Session info: chrome=50.0.2661.102)
  (Driver info: chromedriver=2.21.371459 (36d3d07f660ff2bc1bf28a75d1cdabed0983e7c4),platform=Mac OS X 10.10.5 x86_64) (WARNING: The server did not provide any stacktrace information)
Command duration or timeout: 20 milliseconds
Build info: version: '2.53.0', revision: '35ae25b1534ae328c771e0856c93e187490ca824', time: '2016-03-15 10:43:46'
System info: host: 'LEEML0254026', ip: '10.23.204.253', os.name: 'Mac OS X', os.arch: 'x86_64', os.version: '10.10.5', java.version: '1.8.0_91'
Driver info: org.openqa.selenium.chrome.ChromeDriver
Capabilities [{applicationCacheEnabled=false, rotatable=false, mobileEmulationEnabled=false, chrome={chromedriverVersion=2.21.371459 (36d3d07f660ff2bc1bf28a75d1cdabed0983e7c4), userDataDir=/var/folders/k6/h4r16qfn09bg95dvn_g89sb48t0l04/T/.org.chromium.Chromium.U2kLZP}, takesHeapSnapshot=true, databaseEnabled=false, handlesAlerts=true, hasTouchScreen=false, version=50.0.2661.102, platform=MAC, browserConnectionEnabled=false, nativeEvents=true, acceptSslCerts=true, locationContextEnabled=true, webStorageEnabled=true, browserName=chrome, takesScreenshot=true, javascriptEnabled=true, cssSelectorsEnabled=true}]
Session ID: b1f0825c171625f304fab79effd959a1
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at org.openqa.selenium.remote.ErrorHandler.createThrowable(ErrorHandler.java:206)
	at org.openqa.selenium.remote.ErrorHandler.throwIfResponseFailed(ErrorHandler.java:158)
	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:678)
	at org.openqa.selenium.remote.RemoteWebElement.execute(RemoteWebElement.java:327)
	at org.openqa.selenium.remote.RemoteWebElement.click(RemoteWebElement.java:85)
	at sky.cucumber.pageObjects.HomePage.clickRandomSelections(HomePage.java:68)
	at sky.cucumber.stepDefinitions.HomePageStepDefinitions.i_place_bets(HomePageStepDefinitions.java:46)
	at ✽.When I place "4" bets(SkyBetPlacement.feature:10)

java.lang.IndexOutOfBoundsException: Index: 34, Size: 29
	at java.util.ArrayList.rangeCheck(ArrayList.java:653)
	at java.util.ArrayList.get(ArrayList.java:429)
	at sky.cucumber.pageObjects.HomePage.clickRandomSportInNavPanelAndGetSelectedSportName(HomePage.java:85)
	at sky.cucumber.stepDefinitions.HomePageStepDefinitions.i_select_a_sport(HomePageStepDefinitions.java:58)
	at ✽.When I select a sport(SkySportNavigation.feature:9)